CN215090207U

CN215090207U - Pneumatic double-station lower die

Info

Publication number: CN215090207U
Application number: CN202121308444.3U
Authority: CN
Inventors: 黄杉
Original assignee: Nanjing Bi Tai Cnc Machinery Equipment Co ltd
Current assignee: Nanjing Bi Tai Cnc Machinery Equipment Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-12-10
Anticipated expiration: 2031-06-11

Abstract

The utility model relates to the technical field of bending machines, and discloses a pneumatic double-station lower die, which comprises a bottom plate, a bending machine workbench and a bending upper die, the bending machine workbench is fixedly arranged on the upper surface of the bottom plate, a No. 1 station positioning block is fixedly arranged on the left side of the upper surface of the bending machine workbench, a No. 2 station positioning block is fixedly arranged on the right side of the upper surface of the bending machine workbench, a guide key is arranged between the No. 1 station positioning block and the No. 2 station positioning block, the guide key is fixedly arranged on the upper surface of the workbench of the bending machine, the upper surface of the guide key is provided with a movable lower die holder in a sliding manner, the right side wall of the movable lower die base is fixedly provided with a driving mechanism, the upper surface of the movable lower die base is provided with a double-station lower die, and the movable lower die base is fixedly connected with the double-station lower die through a die connecting block. The utility model discloses be convenient for the user uses, has reduced the recruitment cost when having improved production efficiency.

Description

Pneumatic double-station lower die

Technical Field

The utility model relates to a bender technical field especially relates to pneumatic duplex position lower mould.

Background

Bending, namely, a metal plate is subjected to elastic deformation under the pressure of an upper die or a lower die of a bending machine, then enters plastic deformation, and at the beginning stage of plastic bending, the plate is freely bent, along with the pressure applied to the plate by the upper die or the lower die, the plate is gradually close to the inner surface of a V-shaped groove of the lower die, the curvature radius and the bending force arm are gradually reduced, the pressing is continued until the stroke is ended, so that the upper die and the lower die are in full contact with each other in a three-point close manner, and at the moment, the V-shaped bending is finished, namely the bending is commonly known.

The existing bending machine is mostly provided with one station, so that the problems that the selectivity of a user is poor, the production efficiency is low, only one fixed angle can be bent under the common condition, and certain limitation exists are solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the bending machine in the prior art mostly only has one work, and when using, the user selectivity is relatively poor, and the pneumatic duplex position lower mould that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

pneumatic duplex position lower mould, including bottom plate, bender workstation and the mould of bending, the bender workstation is fixed to be set up in the upper surface of bottom plate, the fixed station locating piece No. 1 that is provided with in upper surface left side of bender workstation, the fixed station locating piece No. 2 that is provided with in upper surface right side of bender workstation, be provided with the guide key between No. 1 station locating piece and the No. 2 station locating piece, the guide key is fixed to be set up in the upper surface of bender workstation, the last surface slip of guide key is provided with portable die holder, the fixed actuating mechanism that is provided with of right side wall of portable die holder, the upper surface of portable die holder is provided with the duplex position lower mould, through mould connecting block fixed connection between portable die holder and the duplex position lower mould.

Preferably, actuating mechanism includes mounting panel and cylinder, the mounting panel is fixed to be set up in the upper surface right side of bottom plate, the cylinder is fixed to be set up in the upper end left side wall of mounting panel, the piston rod of cylinder passes through the right side wall fixed connection of connecting piece and portable lower mould.

Preferably, two mounting blocks are symmetrically and fixedly arranged on two sides of the bottom plate, and a fastening bolt is fixedly arranged in each mounting block.

Preferably, the upper surface of the double-station lower die is provided with a No. 1 station and a No. 2 station.

Preferably, the station No. 1 is arranged on the left side of the station No. 2.

Preferably, the caliber of the No. 1 station is smaller than that of the No. 2 station.

Compared with the prior art, the utility model provides a pneumatic duplex position lower mould possesses following beneficial effect:

1. the pneumatic double-station lower die can drive the lower die to be switched between the No. 1 station and the No. 2 station under the action of the cylinder through the movable lower die seat arranged on the upper surface of the workbench of the bending machine.

2. This pneumatic duplex position lower mould through setting up the cylinder in mounting panel upper end left side wall, can utilize the motion of the portable die holder of cylinder drive, and the location is accurate reliable to can effectual improvement production efficiency.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the user of being convenient for uses, has reduced the recruitment cost when having improved production efficiency.

Drawings

Fig. 1 is a schematic view of the working position No. 1 of the pneumatic double-station lower die of the present invention;

fig. 2 is a schematic view of the working position No. 2 of the pneumatic double-station lower die of the present invention.

In the figure: the bending machine comprises a base plate 1, a bending machine workbench 2, a bending upper die 3, a station positioning block 41, a station positioning block 52, a guide key 6, a movable lower die seat 7, a double-station lower die 8, a die connecting block 9, a mounting plate 10, an air cylinder 11, a piston rod 12, a connecting piece 13, a mounting block 14, a station 151 and a station 162.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, the pneumatic double-station lower die comprises a bottom plate 1, a bender workbench 2 and a bending upper die 3, wherein the bender workbench 2 is fixedly arranged on the upper surface of the bottom plate 1, a station positioning block 1 is fixedly arranged on the left side of the upper surface of the bender workbench 2, a station positioning block 2 is fixedly arranged on the right side of the upper surface of the bender workbench 2, a station positioning block 2 is fixedly arranged between the station positioning block 1 and the station positioning block 2, a guide key 6 is arranged on the upper surface of the bender workbench 2, a movable lower die holder 7 is slidably arranged on the upper surface of the guide key 6, a driving mechanism is fixedly arranged on the right side wall of the movable lower die holder 7, a double-station lower die 8 is arranged on the upper surface of the movable lower die holder 7, and the movable lower die holder 7 is fixedly connected with the double-station lower die 8 through a die connecting block 9.

The driving mechanism comprises a mounting plate 10 and a cylinder 11, the mounting plate 10 is fixedly arranged on the right side of the upper surface of the bottom plate 1, the cylinder 11 is fixedly arranged on the left side wall of the upper end of the mounting plate 10, a piston rod 12 of the cylinder 11 is fixedly connected with the right side wall of the movable lower die through a connecting piece 13, driving is facilitated through the cylinder 11, and positioning is accurate and reliable.

Two mounting blocks 14 are symmetrically and fixedly arranged on two sides of the bottom plate 1, and a fastening bolt is fixedly arranged in each mounting block 14, so that the whole device can be conveniently and firmly mounted.

No. 1 station 15 and No. 2 station 16 are seted up to the upper surface of duplex position lower mould 8.

The No. 1 station 15 is provided on the left side of the No. 2 station 16.

The caliber of the No. 1 station 15 is smaller than that of the No. 2 station 16, so that different product requirements can be met conveniently.

The utility model discloses in, during the use, need change 1 number work or No. 2 station 16, start cylinder 11, piston rod 12 of cylinder 11 drives connecting piece 13 motion, connecting piece 13 drives portable die holder 7 motion, portable die holder 7 drives duplex position lower mould motion, realize No. 1 station 15 and No. 2 station 16's conversion, utilize cylinder 11 to drive, can be controlled by numerical control bender numerical control system, the location is accurate reliable, can increase substantially the automation integrated level of bender simultaneously, user convenient to use is swift, can effectively improve production efficiency, reduce the recruitment cost.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The pneumatic double-station lower die comprises a bottom plate (1), a bending machine workbench (2) and an upper bending die (3), and is characterized in that the bending machine workbench (2) is fixedly arranged on the upper surface of the bottom plate (1), a No. 1 station positioning block (4) is fixedly arranged on the left side of the upper surface of the bending machine workbench (2), a No. 2 station positioning block (5) is fixedly arranged on the right side of the upper surface of the bending machine workbench (2), a guide key (6) is arranged between the No. 1 station positioning block (4) and the No. 2 station positioning block (5), the guide key (6) is fixedly arranged on the upper surface of the bending machine workbench (2), a movable lower die holder (7) is arranged on the upper surface of the guide key (6) in a sliding manner, a driving mechanism is fixedly arranged on the right side wall of the movable lower die holder (7), and a double-station lower die (8) is arranged on the upper surface of the movable lower die holder (7), the movable lower die holder (7) is fixedly connected with the double-station lower die (8) through a die connecting block (9).

2. The pneumatic double-station lower die as claimed in claim 1, wherein the driving mechanism comprises a mounting plate (10) and a cylinder (11), the mounting plate (10) is fixedly arranged on the right side of the upper surface of the base plate (1), the cylinder (11) is fixedly arranged on the left side wall of the upper end of the mounting plate (10), and a piston rod (12) of the cylinder (11) is fixedly connected with the right side wall of the movable lower die through a connecting piece (13).

3. The pneumatic double-station lower die as claimed in claim 1, wherein two mounting blocks (14) are symmetrically and fixedly arranged on two sides of the bottom plate (1), and a fastening bolt is fixedly arranged inside each mounting block (14).

4. The pneumatic double-station lower die as claimed in claim 1, wherein a No. 1 station (15) and a No. 2 station (16) are formed on the upper surface of the double-station lower die (8).

5. Pneumatic double-station lower die according to claim 4, characterized in that station No. 1 (15) is arranged to the left of station No. 2 (16).

6. The pneumatic double-station lower die according to claim 4, characterized in that the caliber of the No. 1 station (15) is smaller than that of the No. 2 station (16).